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iwlwifi: mvm: Allow schedule scan while connected 

In the past when schedule scan was started while connected on one of
interfaces FW crashes were observed. In the newest FW this issue is
solved, so remove limitaion after examining corresponding TLV flag.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Alexander Bondar 2014-07-30 17:40:28 +03:00 committed by Emmanuel Grumbach
parent c549e3903a
commit 59ecb1283f
1 changed files with 7 additions and 1 deletions
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8
drivers/net/wireless/iwlwifi/mvm/mac80211.c
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@ -2152,7 +2152,13 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex); mutex_lock(&mvm->mutex);
if (!iwl_mvm_is_idle(mvm)) { /* Newest FW fixes sched scan while connected on another interface */
if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) {
if (!vif->bss_conf.idle) {
ret = -EBUSY;
goto out;
}
} else if (!iwl_mvm_is_idle(mvm)) {
ret = -EBUSY; ret = -EBUSY;
goto out; goto out;
} }